JP7230073B2 - シリコン系負極材料及びその製造方法、リチウムイオン電池 - Google Patents

シリコン系負極材料及びその製造方法、リチウムイオン電池 Download PDF

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JP7230073B2
JP7230073B2 JP2020573437A JP2020573437A JP7230073B2 JP 7230073 B2 JP7230073 B2 JP 7230073B2 JP 2020573437 A JP2020573437 A JP 2020573437A JP 2020573437 A JP2020573437 A JP 2020573437A JP 7230073 B2 JP7230073 B2 JP 7230073B2
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silicon
coating layer
negative electrode
carbon
electrode material
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JP2022518310A5 (https=
JP2022518310A (ja
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トントン リウ
フェイ マー
ユイフー ウー
リャンチン ウェイ
チーホン ウー
シアオヤン ティン
フォンフォン リー
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シャンハイ シャンシャン テック カンパニー，リミティド
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2020573437A 2019-12-30 2019-12-30 シリコン系負極材料及びその製造方法、リチウムイオン電池 Active JP7230073B2 (ja)

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PCT/CN2019/129888 WO2021134197A1 (zh) 2019-12-30 2019-12-30 硅基负极材料及其制备方法，锂离子电池

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JP2022518310A JP2022518310A (ja) 2022-03-15
JP2022518310A5 JP2022518310A5 (https=) 2022-10-07
JP7230073B2 true JP7230073B2 (ja) 2023-02-28

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JP (1) JP7230073B2 (https=)
CN (2) CN113964313B (https=)
WO (1) WO2021134197A1 (https=)

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* Cited by examiner, † Cited by third party
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JP7388330B2 (ja) * 2020-10-09 2023-11-29 株式会社村田製作所 複合材料およびリチウムイオン二次電池
CN114142015B (zh) * 2021-12-03 2024-07-16 珠海冠宇电池股份有限公司 一种负极材料及包括该负极材料的电池
CN114497489B (zh) * 2022-01-13 2024-07-16 珠海冠宇电池股份有限公司 一种复合材料及包括该复合材料的负极片和电池
CN114551829B (zh) * 2022-02-10 2024-08-30 珠海冠宇电池股份有限公司 一种负极材料及含有该负极材料的锂离子电池
CN116014087B (zh) * 2022-06-13 2024-06-18 浙江锂宸新材料科技有限公司 一种长循环高性能二次电池用负极材料的制备方法及其产品
CN115020710A (zh) * 2022-07-11 2022-09-06 陕西君和聚源科技有限公司 一种低膨胀硅基复合负极材料及其制备方法、锂离子电池
KR102836481B1 (ko) * 2022-08-01 2025-07-22 충남대학교산학협력단 실리콘계 음극 활물질 및 이의 제조방법
CN117080382A (zh) * 2023-08-01 2023-11-17 武汉新碳科技有限公司 硅碳材料、硅碳材料的制备方法与应用

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CN106025220A (zh) 2016-06-24 2016-10-12 中天储能科技有限公司 一种基于氧化硅的硅氧碳复合材料及其制备方法和用途
CN107302082A (zh) 2016-04-15 2017-10-27 华为技术有限公司 硅负极材料及其制备方法、负极极片和锂离子电池
WO2019161288A1 (en) 2018-02-15 2019-08-22 The Research Foundation For The State University Of New York Silicon-carbon nanomaterials, method of making same, and uses of same

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KR101708360B1 (ko) * 2011-10-05 2017-02-21 삼성에스디아이 주식회사 음극 활물질 및 이를 채용한 리튬 전지
KR20140022682A (ko) * 2012-08-14 2014-02-25 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 및 이를 포함하는 음극 및 리튬 이차 전지
CN103474667B (zh) * 2013-08-16 2015-08-26 深圳市贝特瑞新能源材料股份有限公司 一种锂离子电池用硅碳复合负极材料及其制备方法
CN105226241B (zh) * 2014-08-27 2017-06-09 深圳市国创新能源研究院 一种锂离子电池硅碳复合负极材料及其制备方法
JP2016152077A (ja) * 2015-02-16 2016-08-22 信越化学工業株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
CN107735888B (zh) * 2015-09-24 2020-12-29 株式会社Lg化学 锂二次电池用负极活性材料及其制备方法
CN106229486A (zh) * 2016-08-24 2016-12-14 合肥国轩高科动力能源有限公司 一种大面积表征石墨/硅/无定形碳复合结构硅碳负极粉体的方法
KR102591512B1 (ko) * 2016-09-30 2023-10-23 삼성전자주식회사 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법
CN108123111A (zh) * 2016-11-28 2018-06-05 国联汽车动力电池研究院有限责任公司 一种锂离子电池用硅基复合负极材料、其制备方法及包含该材料的锂离子电池负极
CN108539181A (zh) * 2018-05-03 2018-09-14 东莞理工学院 一种锂离子负极复合材料及其制备方法
CN108565437B (zh) * 2018-05-18 2019-06-11 国家能源投资集团有限责任公司 硅碳复合材料及其制备方法和应用
CN109755519A (zh) * 2018-12-29 2019-05-14 湖南中科星城石墨有限公司 一种以延展性碳材料包覆的锂电池阳极材料及其制备方法

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CN107302082A (zh) 2016-04-15 2017-10-27 华为技术有限公司 硅负极材料及其制备方法、负极极片和锂离子电池
CN106025220A (zh) 2016-06-24 2016-10-12 中天储能科技有限公司 一种基于氧化硅的硅氧碳复合材料及其制备方法和用途
WO2019161288A1 (en) 2018-02-15 2019-08-22 The Research Foundation For The State University Of New York Silicon-carbon nanomaterials, method of making same, and uses of same

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CN113964313B (zh) 2023-07-04
WO2021134197A1 (zh) 2021-07-08
CN111164804B (zh) 2021-11-26
JP2022518310A (ja) 2022-03-15
CN113964313A (zh) 2022-01-21
CN111164804A (zh) 2020-05-15

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